Lay , David C. Linear algebra and its applications / David C. Lay - Fourth Edition - Boston : Addison-Wesley , c2012 - xvi , 492 , [67] pages : ill. (some colours) ; 27 cm Includes index ISBN: 9780321385178 0321385179 LCCN: 2010048460 Subjects--Topical Terms: Algebras, Linear--Textbooks LC Class. No.: QA184.2 / .L39 2012